JP3172501B2 - チタン・タングステン合金のエッチング方法およびエッチャント溶液 - Google Patents

チタン・タングステン合金のエッチング方法およびエッチャント溶液

Info

Publication number
JP3172501B2
JP3172501B2 JP29818698A JP29818698A JP3172501B2 JP 3172501 B2 JP3172501 B2 JP 3172501B2 JP 29818698 A JP29818698 A JP 29818698A JP 29818698 A JP29818698 A JP 29818698A JP 3172501 B2 JP3172501 B2 JP 3172501B2
Authority
JP
Japan
Prior art keywords
metal
solution
solder
hydrogen peroxide
potassium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP29818698A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11219946A (ja
Inventor
ローレンス・ディー・デイビッド
リサ・エイ・ファンティ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPH11219946A publication Critical patent/JPH11219946A/ja
Application granted granted Critical
Publication of JP3172501B2 publication Critical patent/JP3172501B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/10—Bump connectors ; Manufacturing methods related thereto
    • H01L24/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/26—Acidic compositions for etching refractory metals
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32134—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by liquid etching only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/10—Bump connectors ; Manufacturing methods related thereto
    • H01L24/11—Manufacturing methods
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/03—Manufacturing methods
    • H01L2224/039—Methods of manufacturing bonding areas involving a specific sequence of method steps
    • H01L2224/03912—Methods of manufacturing bonding areas involving a specific sequence of method steps the bump being used as a mask for patterning the bonding area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/0401—Bonding areas specifically adapted for bump connectors, e.g. under bump metallisation [UBM]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/05001—Internal layers
    • H01L2224/05099—Material
    • H01L2224/051—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
    • H01L2224/05163—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than 1550°C
    • H01L2224/05166—Titanium [Ti] as principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/05001—Internal layers
    • H01L2224/05099—Material
    • H01L2224/051—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
    • H01L2224/05163—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than 1550°C
    • H01L2224/05171—Chromium [Cr] as principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/0554—External layer
    • H01L2224/05599—Material
    • H01L2224/056—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
    • H01L2224/05638—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
    • H01L2224/05647—Copper [Cu] as principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
    • H01L2224/061—Disposition
    • H01L2224/0612—Layout
    • H01L2224/0613—Square or rectangular array
    • H01L2224/06131—Square or rectangular array being uniform, i.e. having a uniform pitch across the array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H01L2224/11—Manufacturing methods
    • H01L2224/118—Post-treatment of the bump connector
    • H01L2224/1183—Reworking, e.g. shaping
    • H01L2224/11831—Reworking, e.g. shaping involving a chemical process, e.g. etching the bump connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
    • H01L2224/13001—Core members of the bump connector
    • H01L2224/13075—Plural core members
    • H01L2224/1308—Plural core members being stacked
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
    • H01L2224/13001—Core members of the bump connector
    • H01L2224/13075—Plural core members
    • H01L2224/1308—Plural core members being stacked
    • H01L2224/13082—Two-layer arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
    • H01L2224/13001—Core members of the bump connector
    • H01L2224/13099—Material
    • H01L2224/131—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
    • H01L2224/13101—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of less than 400°C
    • H01L2224/13116—Lead [Pb] as principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
    • H01L2224/13001—Core members of the bump connector
    • H01L2224/13099—Material
    • H01L2224/131—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
    • H01L2224/13138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
    • H01L2224/13147—Copper [Cu] as principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/00013—Fully indexed content
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01004—Beryllium [Be]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01005—Boron [B]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01006—Carbon [C]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01011—Sodium [Na]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01013—Aluminum [Al]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01019—Potassium [K]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01022—Titanium [Ti]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01023—Vanadium [V]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01024—Chromium [Cr]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01029—Copper [Cu]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01033—Arsenic [As]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01039—Yttrium [Y]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01042—Molybdenum [Mo]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01047—Silver [Ag]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01074—Tungsten [W]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01075—Rhenium [Re]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01078—Platinum [Pt]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01079—Gold [Au]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01082—Lead [Pb]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/013—Alloys
    • H01L2924/0132—Binary Alloys
    • H01L2924/01327—Intermediate phases, i.e. intermetallics compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/013—Alloys
    • H01L2924/014—Solder alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/11—Device type
    • H01L2924/13—Discrete devices, e.g. 3 terminal devices
    • H01L2924/1304—Transistor
    • H01L2924/1306—Field-effect transistor [FET]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/11—Device type
    • H01L2924/14—Integrated circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
    • H01L2924/1901—Structure
    • H01L2924/1904—Component type
    • H01L2924/19043—Component type being a resistor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3025—Electromagnetic shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30—Technical effects
    • H01L2924/35—Mechanical effects
    • H01L2924/351—Thermal stress

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • ing And Chemical Polishing (AREA)
  • Weting (AREA)
JP29818698A 1997-10-30 1998-10-20 チタン・タングステン合金のエッチング方法およびエッチャント溶液 Expired - Fee Related JP3172501B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/960,839 US6015505A (en) 1997-10-30 1997-10-30 Process improvements for titanium-tungsten etching in the presence of electroplated C4's
US08/960839 1997-10-30

Publications (2)

Publication Number Publication Date
JPH11219946A JPH11219946A (ja) 1999-08-10
JP3172501B2 true JP3172501B2 (ja) 2001-06-04

Family

ID=25503704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29818698A Expired - Fee Related JP3172501B2 (ja) 1997-10-30 1998-10-20 チタン・タングステン合金のエッチング方法およびエッチャント溶液

Country Status (5)

Country Link
US (2) US6015505A (zh)
JP (1) JP3172501B2 (zh)
KR (1) KR100278435B1 (zh)
CN (1) CN1186801C (zh)
TW (1) TW401603B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3368271B2 (ja) 2000-10-26 2003-01-20 インターナショナル・ビジネス・マシーンズ・コーポレーション 選択的電気化学エッチング方法およびそれに用いるエッチング液
US9929017B2 (en) 2012-09-07 2018-03-27 Toshiba Memory Corporation Etching method using hydrogen peroxide solution containing tungsten

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6082610A (en) * 1997-06-23 2000-07-04 Ford Motor Company Method of forming interconnections on electronic modules
US6642136B1 (en) * 2001-09-17 2003-11-04 Megic Corporation Method of making a low fabrication cost, high performance, high reliability chip scale package
US6238589B1 (en) * 1998-08-21 2001-05-29 International Business Machines Corporation Methods for monitoring components in the TiW etching bath used in the fabrication of C4s
US6258627B1 (en) * 1999-01-19 2001-07-10 International Business Machines Corporation Underfill preform interposer for joining chip to substrate
US6358788B1 (en) * 1999-08-30 2002-03-19 Micron Technology, Inc. Method of fabricating a wordline in a memory array of a semiconductor device
EP1100120B1 (en) * 1999-11-10 2009-01-07 The Boeing Company Method for fabricating thin film devices
US6578754B1 (en) * 2000-04-27 2003-06-17 Advanpack Solutions Pte. Ltd. Pillar connections for semiconductor chips and method of manufacture
US6346750B1 (en) * 2000-04-28 2002-02-12 Micron Technology, Inc. Resistance-reducing conductive adhesives for attachment of electronic components
US6876052B1 (en) * 2000-05-12 2005-04-05 National Semiconductor Corporation Package-ready light-sensitive integrated circuit and method for its preparation
US6293457B1 (en) 2000-06-08 2001-09-25 International Business Machines Corporation Integrated method for etching of BLM titanium-tungsten alloys for CMOS devices with copper metallization
KR100379824B1 (ko) * 2000-12-20 2003-04-11 엘지.필립스 엘시디 주식회사 식각용액 및 식각용액으로 패턴된 구리배선을 가지는전자기기용 어레이기판
US8158508B2 (en) * 2001-03-05 2012-04-17 Megica Corporation Structure and manufacturing method of a chip scale package
US6818545B2 (en) * 2001-03-05 2004-11-16 Megic Corporation Low fabrication cost, fine pitch and high reliability solder bump
US6732913B2 (en) * 2001-04-26 2004-05-11 Advanpack Solutions Pte Ltd. Method for forming a wafer level chip scale package, and package formed thereby
US7099293B2 (en) * 2002-05-01 2006-08-29 Stmicroelectronics, Inc. Buffer-less de-skewing for symbol combination in a CDMA demodulator
US6613606B1 (en) * 2001-09-17 2003-09-02 Magic Corporation Structure of high performance combo chip and processing method
US6740427B2 (en) 2001-09-21 2004-05-25 Intel Corporation Thermo-mechanically robust C4 ball-limiting metallurgy to prevent failure due to die-package interaction and method of making same
US6853076B2 (en) * 2001-09-21 2005-02-08 Intel Corporation Copper-containing C4 ball-limiting metallurgy stack for enhanced reliability of packaged structures and method of making same
JP4811756B2 (ja) * 2001-09-28 2011-11-09 Ｄｏｗａメタルテック株式会社 金属−セラミックス接合回路基板の製造方法
US6749760B2 (en) * 2001-10-26 2004-06-15 Intel Corporation Etchant formulation for selectively removing thin films in the presence of copper, tin, and lead
US7208396B2 (en) * 2002-01-16 2007-04-24 Tegal Corporation Permanent adherence of the back end of a wafer to an electrical component or sub-assembly
TW556293B (en) * 2002-02-21 2003-10-01 Advanced Semiconductor Eng Bump process
US7531898B2 (en) * 2002-06-25 2009-05-12 Unitive International Limited Non-Circular via holes for bumping pads and related structures
WO2004001837A2 (en) * 2002-06-25 2003-12-31 Unitive International Limited Methods of forming electronic structures including conductive shunt layers and related structures
US7547623B2 (en) * 2002-06-25 2009-06-16 Unitive International Limited Methods of forming lead free solder bumps
US6854636B2 (en) * 2002-12-06 2005-02-15 International Business Machines Corporation Structure and method for lead free solder electronic package interconnections
US20040112868A1 (en) * 2002-12-13 2004-06-17 Phipps Peter Beverley Powell Etchant solution for removing a thin metallic layer
TWI225899B (en) * 2003-02-18 2005-01-01 Unitive Semiconductor Taiwan C Etching solution and method for manufacturing conductive bump using the etching solution to selectively remove barrier layer
US7244671B2 (en) * 2003-07-25 2007-07-17 Unitive International Limited Methods of forming conductive structures including titanium-tungsten base layers and related structures
US7129182B2 (en) * 2003-11-06 2006-10-31 Intel Corporation Method for etching a thin metal layer
CN100421216C (zh) * 2003-12-18 2008-09-24 悠立半导体股份有限公司 蚀刻液及应用该蚀刻液选择性去除阻障层的导电凸块制造方法
EP1571704A1 (en) * 2004-03-04 2005-09-07 Interuniversitair Microelektronica Centrum Vzw Method for depositing a solder material on a substrate in the form of a predetermined pattern
JP2006202969A (ja) * 2005-01-20 2006-08-03 Taiyo Yuden Co Ltd 半導体装置およびその実装体
US8553364B1 (en) 2005-09-09 2013-10-08 Magnecomp Corporation Low impedance, high bandwidth disk drive suspension circuit
US7829793B2 (en) * 2005-09-09 2010-11-09 Magnecomp Corporation Additive disk drive suspension manufacturing using tie layers for vias and product thereof
US20080083611A1 (en) * 2006-10-06 2008-04-10 Tegal Corporation High-adhesive backside metallization
US20080119056A1 (en) * 2006-11-16 2008-05-22 International Business Machines Corporation Method for improved copper layer etching of wafers with c4 connection structures
KR101512490B1 (ko) 2007-11-22 2015-04-17 삼성전자주식회사 범프 하부 도전층 식각용 조성물 및 이를 이용한 도전성 범프 구조물의 형성 방법
US20090246385A1 (en) * 2008-03-25 2009-10-01 Tegal Corporation Control of crystal orientation and stress in sputter deposited thin films
US8808513B2 (en) * 2008-03-25 2014-08-19 Oem Group, Inc Stress adjustment in reactive sputtering
US8482375B2 (en) * 2009-05-24 2013-07-09 Oem Group, Inc. Sputter deposition of cermet resistor films with low temperature coefficient of resistance
US9425146B2 (en) * 2010-09-28 2016-08-23 Infineon Technologies Ag Semiconductor structure and method for making same
US8415243B1 (en) * 2012-01-18 2013-04-09 Chipbond Technology Corporation Bumping process and structure thereof
CN103236415B (zh) * 2012-12-31 2015-12-23 中国电子科技集团公司第四十一研究所 一种薄膜混合集成电路电镀方法
CN104791734B (zh) * 2015-04-21 2018-02-23 乐健科技（珠海）有限公司 带嵌入式线路的散热体的制造方法、led模组的制造方法
US10734348B2 (en) * 2018-09-21 2020-08-04 Taiwan Semiconductor Manufacturing Company, Ltd. Bonded semiconductor devices and methods of forming the same
CN115995444A (zh) * 2021-10-19 2023-04-21 群创光电股份有限公司 电子组件及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491860A (en) * 1982-04-23 1985-01-01 Signetics Corporation TiW2 N Fusible links in semiconductor integrated circuits
US4554050A (en) * 1984-07-16 1985-11-19 At&T Bell Laboratories Etching of titanium
US4671852A (en) * 1986-05-07 1987-06-09 The Standard Oil Company Method of forming suspended gate, chemically sensitive field-effect transistor
US4740485A (en) * 1986-07-22 1988-04-26 Monolithic Memories, Inc. Method for forming a fuse
NL8701184A (nl) * 1987-05-18 1988-12-16 Philips Nv Werkwijze voor het vervaardigen van een halfgeleiderinrichting.
US4787958A (en) * 1987-08-28 1988-11-29 Motorola Inc. Method of chemically etching TiW and/or TiWN
US5041191A (en) * 1989-11-13 1991-08-20 Rockwell International Corporation Diffusion barrier for thin film hybrid circuits
US5130275A (en) * 1990-07-02 1992-07-14 Digital Equipment Corp. Post fabrication processing of semiconductor chips
US5211807A (en) * 1991-07-02 1993-05-18 Microelectronics Computer & Technology Titanium-tungsten etching solutions
US5462638A (en) * 1994-06-15 1995-10-31 International Business Machines Corporation Selective etching of TiW for C4 fabrication
US5503286A (en) * 1994-06-28 1996-04-02 International Business Machines Corporation Electroplated solder terminal
US5486282A (en) * 1994-11-30 1996-01-23 Ibm Corporation Electroetching process for seed layer removal in electrochemical fabrication of wafers
US5800726A (en) * 1995-07-26 1998-09-01 International Business Machines Corporation Selective chemical etching in microelectronics fabrication

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3368271B2 (ja) 2000-10-26 2003-01-20 インターナショナル・ビジネス・マシーンズ・コーポレーション 選択的電気化学エッチング方法およびそれに用いるエッチング液
US9929017B2 (en) 2012-09-07 2018-03-27 Toshiba Memory Corporation Etching method using hydrogen peroxide solution containing tungsten

Also Published As

Publication number Publication date
KR19990036631A (ko) 1999-05-25
CN1221808A (zh) 1999-07-07
KR100278435B1 (ko) 2001-02-01
CN1186801C (zh) 2005-01-26
TW401603B (en) 2000-08-11
JPH11219946A (ja) 1999-08-10
US6130170A (en) 2000-10-10
US6015505A (en) 2000-01-18

Similar Documents

Publication Publication Date Title
JP3172501B2 (ja) チタン・タングステン合金のエッチング方法およびエッチャント溶液
JP3065508B2 (ja) Ｃ４製造のためのＴｉＷの選択的エッチング
EP1134805B1 (en) Solder bump fabrication methods and structure including a titanium barrier layer
US5277756A (en) Post fabrication processing of semiconductor chips
US4087314A (en) Bonding pedestals for semiconductor devices
US5492235A (en) Process for single mask C4 solder bump fabrication
JP3210547B2 (ja) 電気めっきはんだ端子およびその製造方法
US6329722B1 (en) Bonding pads for integrated circuits having copper interconnect metallization
EP1321982B1 (en) Wafer-level method of fabricating a contact pad copper cap layer
US20080251927A1 (en) Electromigration-Resistant Flip-Chip Solder Joints
JP2003007755A (ja) 下部バンプ金属のためのバリアキャップ
US5800726A (en) Selective chemical etching in microelectronics fabrication
US20030073300A1 (en) Method of forming a bump on a copper pad
US11121101B2 (en) Flip chip packaging rework
JP2643097B2 (ja) 金属コンタクト形成方法
JP3184180B2 (ja) Ｔｉ−Ｗの選択的エッチング液及びそのエッチング方法
US7425278B2 (en) Process of etching a titanium/tungsten surface and etchant used therein
US20080119056A1 (en) Method for improved copper layer etching of wafers with c4 connection structures
US20060244109A1 (en) Method for fabricating connection regions of an integrated circuit, and integrated circuit having connection regions
JP3368271B2 (ja) 選択的電気化学エッチング方法およびそれに用いるエッチング液
US20030157438A1 (en) Bump forming process
KR20020060307A (ko) 솔더 범프의 형성 방법
JPH09148331A (ja) 半導体集積回路装置およびその製造方法
CN1103119C (zh) 用于单掩膜c4焊料凸点制造的方法
JP3335883B2 (ja) バンプ電極の製造方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees